UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'DLxs3TM15z+vkcuSqI8cGYrDahMFIB1x5cNTa2Ws2Ao=' 
WHERE 
  key_id = '8588bc5fed121fc5e1197423b5ad40c9c6a262e7943ee091e9facbd782a4d21c' 
  AND (
    token = 'DLxs3TM15z+vkcuSqI8cGYrDahMFIB1x5cNTa2Ws2Ao=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )

Query time 0.00035